Moriyama is a city located in the Shiga Prefecture of Japan. It covers a total land area of 55.74 square kilometres, which is approximately equivalent to 21.52 square miles.
As of August 31, 2021, the city had an estimated population of 85,485 people residing in 34,366 households. The population density of Moriyama is recorded at 1,533.63 persons per square kilometre.